chunk size 256 => 131072, and make it changeable

Author: dominikzogg

composer.json

@@ -69,7 +69,7 @@
             "@test:cs"
         ],
         "test:cs": "mkdir -p build && vendor/bin/php-cs-fixer fix --dry-run --stop-on-violation --cache-file=build/phpcs.cache",
-        "test:infection": "vendor/bin/infection --threads=$(nproc) --min-msi=96 --verbose --coverage=build/phpunit",
+        "test:infection": "vendor/bin/infection --threads=$(nproc) --min-msi=100 --verbose --coverage=build/phpunit",
         "test:integration": "vendor/bin/phpunit --testsuite=Integration --cache-directory=build/phpunit",
         "test:lint": "mkdir -p build && find src tests -name '*.php' -print0 | xargs -0 -n1 -P$(nproc) php -l | tee build/phplint.log",
         "test:static-analysis": "mkdir -p build && bash -c 'vendor/bin/phpstan analyse src --no-progress --level=8 --error-format=junit | tee build/phpstan.junit.xml; if [ ${PIPESTATUS[0]} -ne \"0\" ]; then exit 1; fi'",

src/SwooleResponseEmitter.php

@@ -11,6 +11,10 @@
 
 final class SwooleResponseEmitter implements SwooleResponseEmitterInterface
 {
+    public function __construct(
+        private int $chunkSize = self::DEFAULT_CHUNK_SIZE
+    ) {}
+
     public function emit(ResponseInterface $response, SwooleResponse $swooleResponse): void
     {
         $swooleResponse->status($response->getStatusCode(), $response->getReasonPhrase());
@@ -49,7 +53,7 @@ private function mapSameSite(SetCookie $cookie): string
             return '';
         }
 
-        return str_replace('SameSite=', '', $sameSite->asString());
+        return substr($sameSite->asString(), 9);
     }
 
     private function mapBody(ResponseInterface $response, SwooleResponse $swooleResponse): void
@@ -61,7 +65,7 @@ private function mapBody(ResponseInterface $response, SwooleResponse $swooleResp
         }
 
         while (!$body->eof()) {
-            if ('' !== $chunk = $body->read(256)) {
+            if ('' !== $chunk = $body->read($this->chunkSize)) {
                 $swooleResponse->write($chunk);
             }
         }

src/SwooleResponseEmitterInterface.php

@@ -9,5 +9,7 @@
 
 interface SwooleResponseEmitterInterface
 {
+    public const int DEFAULT_CHUNK_SIZE = 131072;
+
     public function emit(ResponseInterface $response, SwooleResponse $swooleResponse): void;
 }

tests/Unit/SwooleResponseEmitterTest.php

@@ -36,7 +36,7 @@ public function testInvoke(): void
             new WithReturn('isSeekable', [], true),
             new WithoutReturn('rewind', []),
             new WithReturn('eof', [], false),
-            new WithReturn('read', [256], 'This is the body.'),
+            new WithReturn('read', [131072], 'This is the body.'),
             new WithReturn('eof', [], true),
         ]);
 
@@ -113,7 +113,7 @@ public function testInvokeWithEmptyBody(): void
             new WithReturn('isSeekable', [], true),
             new WithoutReturn('rewind', []),
             new WithReturn('eof', [], false),
-            new WithReturn('read', [256], ''),
+            new WithReturn('read', [131072], ''),
             new WithReturn('eof', [], true),
         ]);